package com.changgou.order.service;

import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.Map;


public interface CartService {

    //添加购物车
    void addCart(String skuId, Integer num, String username,Integer type);

    //查询购物车数据
    Map list(String username);
}
